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Total 4 documents matching your query.

1. Re: LF: UPC/APC and UPS's (score: 1): Author: Dexter McIntyre W4DEX <[email protected]>; Date: Fri, 06 Jan 2012 13:44:00 +0000; Laurence KL7UK wrote: Id be interested if anyone has any thoughts or results from finding an effective and noise free at LF/MF PC sized 30 min UPS -Ive used laptops in AK in the past but have gone "t; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-01/msg00462.html (9,940 bytes)
2. LF: UPC/APC and UPS's (score: 1): Author: Laurence KL7UK <[email protected]>; Date: Fri, 6 Jan 2012 04:01:39 -0900; Id be interested if anyone has any thoughts or results from finding an effective and noise free at LF/MF PC sized 30 min UPS -Ive used laptops in AK in the past but have gone "tower" for the past yea; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-01/msg00556.html (8,669 bytes)
3. Re: LF: UPC/APC and UPS's (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Fri, 06 Jan 2012 14:20:41 +0100; Hi Laurence, (Thanks for the overnights capture!!) About the UPS i would again suggest the small netbook, as recently discussed. It has a low power consumption, very low noise (acoustic and on the so; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-01/msg00880.html (10,091 bytes)
4. Re: LF: UPC/APC and UPS's (score: 1): Author: Bill de Carle <[email protected]>; Date: Fri, 06 Jan 2012 08:40:28 -0500; After numerous brief power outages here causing problems with my GPS-monitored OCXO, I finally put everything critical on a couple of UPS's (APC-400). Noticed switching noise on 137 Khz when AC plugs; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-01/msg00966.html (9,931 bytes)

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